Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8KSC callsign genealogy
Currently held by KRUMHOLZ, TIMOTHY J
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W8KSC's current licensee, walking backwards.
- KRUMHOLZ, TIMOTHY JIAgranted 2011-05-05cancelled 2011-06-07
Successor callsigns
Callsigns held now by people who previously held W8KSC.
No current licensee on record previously held this callsign.